Force mmap_no_write = yes if configure detected that.

--HG--
branch : HEAD

diff --git a/src/lib-storage/index/index-storage.c b/src/lib-storage/index/index-storage.c
index 507c2194939e35a6d50f334c333a1a857fe1bdc6..99275847eab9af2d231e5ac25377c079762321f7 100644 (file)
--- a/src/lib-storage/index/index-storage.c
+++ b/src/lib-storage/index/index-storage.c
@@ -285,7 +285,9 @@ index_storage_mailbox_init(struct index_storage *storage, struct mailbox *box,
                index_flags |= MAIL_INDEX_OPEN_FLAG_FAST;
        if (getenv("MMAP_DISABLE") != NULL)
                index_flags |= MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE;
+#ifndef MMAP_CONFLICTS_WRITE
        if (getenv("MMAP_NO_WRITE") != NULL)
+#endif
                index_flags |= MAIL_INDEX_OPEN_FLAG_MMAP_NO_WRITE;
        if (getenv("FCNTL_LOCKS_DISABLE") != NULL)
                index_flags |= MAIL_INDEX_OPEN_FLAG_FCNTL_LOCKS_DISABLE;